layercryptocheckout

<p>Layer Crypto Checkout enables WooCommerce stores to accept cryptocurrency payments through MetaMask or WalletConnect. Payments are processed on Layer 2 networks for minimal transaction fees.</p>
<h4>Key Features</h4>
<ul>
<li><strong>Multi-Network Support</strong> – Accept payments on Ethereum, Base, Optimism, and Arbitrum</li>
<li><strong>ETH & USDC Payments</strong> – Customers can pay with native ETH or USDC stablecoin</li>
<li><strong>Non-Custodial</strong> – Payments go directly to your wallet. We never hold your funds</li>
<li><strong>Low Fees</strong> – Layer 2 networks offer transaction fees under $0.01</li>
<li><strong>On-Chain Verification</strong> – Every payment is verified on blockchain before order completion</li>
<li><strong>Real-Time Conversion</strong> – Automatic fiat to crypto conversion at checkout</li>
<li><strong>Test Mode</strong> – Test on testnets before going live with real payments</li>
</ul>
<h4>How It Works</h4>
<ol>
<li>Customer selects “Pay with Crypto” at checkout</li>
<li>Customer connects their MetaMask or WalletConnect wallet</li>
<li>Customer chooses network (Base, Optimism, Arbitrum, or Ethereum)</li>
<li>Customer chooses payment method (ETH or USDC)</li>
<li>Payment is sent directly to your wallet via smart contract</li>
<li>Order is completed after on-chain verification</li>
</ol>
<h4>Supported Networks</h4>
<p><strong>Mainnets (Live Payments):</strong><br />
* Ethereum Mainnet<br />
* Base<br />
* Optimism<br />
* Arbitrum One</p>
<p><strong>Testnets (Testing):</strong><br />
* Ethereum Sepolia<br />
* Base Sepolia<br />
* Optimism Sepolia<br />
* Arbitrum Sepolia</p>
<h4>Security</h4>
<ul>
<li><strong>Immutable Smart Contract</strong> – Contract code cannot be changed after deployment</li>
<li><strong>Reentrancy Protection</strong> – Built-in guard against reentrancy attacks (OpenZeppelin standard)</li>
<li><strong>Replay Attack Protection</strong> – Each payment is unique and cannot be reused</li>
<li><strong>Open Source & Verified</strong> – Contract source code is publicly verified on all block explorers</li>
</ul>
<h4>Platform Fee</h4>
<p>A 1% platform fee is applied to each transaction to support ongoing development and maintenance.</p>
<h3>External Services</h3>
<p>This plugin connects to the following external services:</p>
<h4>CoinGecko API</h4>
<p>Used to fetch real-time cryptocurrency prices for ETH and USDC conversion.<br />
– Data sent: Currency code (EUR, USD, GBP, etc.)<br />
– When: During checkout to calculate crypto amount<br />
– Service: https://www.coingecko.com<br />
– Terms: https://www.coingecko.com/en/terms<br />
– Privacy: https://www.coingecko.com/en/privacy</p>
<h4>ExchangeRate-API</h4>
<p>Used to fetch fiat currency exchange rates for USDC payments.<br />
– Data sent: Base currency code<br />
– When: During checkout for non-USD currencies<br />
– Service: https://www.exchangerate-api.com<br />
– Terms: https://www.exchangerate-api.com/terms<br />
– Privacy: https://www.exchangerate-api.com/terms</p>
<h4>CryptoCompare API (Fallback)</h4>
<p>Used as fallback when CoinGecko is unavailable.<br />
– Data sent: Currency code<br />
– When: Only if primary price API fails<br />
– Service: https://www.cryptocompare.com<br />
– Terms: https://www.cryptocompare.com/terms-conditions<br />
– Privacy: https://www.cryptocompare.com/privacy-policy</p>
<h4>Blockchain RPC Endpoints</h4>
<p>Used to verify on-chain transactions and read smart contract data.<br />
– Data sent: Transaction hashes, smart contract read calls (no personal data)<br />
– When: After payment submission to verify transaction on blockchain</p>
<p>The plugin uses the following public RPC providers:</p>
<p><strong>PublicNode</strong> (Ethereum Sepolia Testnet)<br />
– URL: ethereum-sepolia-rpc.publicnode.com<br />
– Service: https://www.publicnode.com<br />
– Terms: https://www.publicnode.com/terms<br />
– Privacy: https://www.publicnode.com/privacy</p>
<p><strong>LlamaNodes</strong> (Ethereum Mainnet)<br />
– URL: eth.llamarpc.com<br />
– Service: https://llamarpc.com<br />
– Terms: https://llamarpc.com/terms<br />
– Privacy: https://llamarpc.com/privacy</p>
<p><strong>Base Network</strong> (Coinbase L2)<br />
– URLs: mainnet.base.org, sepolia.base.org<br />
– Service: https://base.org<br />
– Terms: https://base.org/terms-of-service<br />
– Privacy: https://base.org/privacy-policy</p>
<p><strong>Optimism Network</strong><br />
– URLs: mainnet.optimism.io, sepolia.optimism.io<br />
– Service: https://optimism.io<br />
– Terms: https://optimism.io/terms<br />
– Privacy: https://optimism.io/privacy</p>
<p><strong>Arbitrum Network</strong><br />
– URLs: arb1.arbitrum.io, sepolia-rollup.arbitrum.io<br />
– Service: https://arbitrum.io<br />
– Terms: https://arbitrum.io/tos<br />
– Privacy: https://arbitrum.io/privacy</p>
<h4>WalletConnect</h4>
<p>Optional wallet connection service for connecting crypto wallets.<br />
– Data sent: Connection requests, transaction signing requests<br />
– When: When customer chooses WalletConnect option<br />
– Service: https://walletconnect.com<br />
– Terms: https://walletconnect.com/terms<br />
– Privacy: https://walletconnect.com/privacy</p>


Layer Crypto Checkout – Crypto Payments for WooCommerce

Accept ETH and USDC payments via MetaMask or WalletConnect on Layer 2 networks (Base, Optimism, Arbitrum) with low fees.

cardanopress

GAFT

<p>CardanoPress handles the heavy lifting and integration with the Cardano blockchain using the Blockfrost API, enabling you to interact with the blockchain via your preferred Web3 wallet.</p>
<p>We’ve done all the technical and hard work, so you, as a builder, can integrate Cardano quickly and easily. Use our Bootstrap starter and child theme, or use your favourite page builder, such as Divi, WPBakery, or Elementor, with shortcodes.</p>
<p>We are supporting various wallets, including:</p>
<ul>
<li>Eternl</li>
<li>Yoroi</li>
<li>Typhon</li>
<li>GeroWallet</li>
<li>NuFi</li>
<li>Lace</li>
<li>Begin</li>
</ul>
<p>The plugin is created by the team at <a href="https://meshwithus.com.au" rel="nofollow ugc">Mesh With Us</a>.</p>
<h4>Example Use Cases</h4>
<p>We have covered numerous use cases for projects that may wish to utilise the plugin, including small DApp developers, NFT projects, stake pool operators, and Initial Stake Pool Offering (ISPO) projects.</p>
<ul>
<li>Wallet login. Sign up and log in to a website using your Cardano Wallet. Message signing authentication</li>
<li>Use an NFT or token to verify your access to the website by assigning policy IDs</li>
<li>Stake pool delegation</li>
<li>NFT Minting page for drops, not a vending machine; just the front end to handle minting with anti-bot protection.</li>
<li>Lace, Eternl, Typhon, Yoroi, GeroWallet, NuFi, Begin and Vespr are currently supported</li>
<li>Accepting payments with ADA</li>
<li>Permissions and roles based on your stake delegation, e.g access content if the user has been delegated to your pool for a month</li>
<li>Permissions and roles based on NFT in your wallet, giving the user access to paywall content for purchase and holding NFTs</li>
<li>Permissions and roles based on NFT metadata, being able to assign an access level based on rarity, rarer NFTs have higher access</li>
</ul>
<h4>Video: Installation and first steps</h4>
<p><span class="embed-youtube" style="text-align:center; display: block;"><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/g26MLYmvGnc?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe></span></p>
<h4>Video: Interview with Timmy from Cardano Ecosystem News</h4>
<p><span class="embed-youtube" style="text-align:center; display: block;"><iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/YOm10Mu5XcM?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&start=1509&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe></span></p>
<h3>Follow Us</h3>
<p>Follow us on <a href="https://x.com/cardanopress" rel="nofollow ugc">X</a><br />
Please view all of our repos on <a href="https://github.com/CardanoPress/" rel="nofollow ugc">GitHub</a><br />
Please view all of our documentation and resources on our <a href="https://cardanopress.io" rel="nofollow ugc">website</a></p>
<h3>Get Support</h3>
<p>We offer community support on our website, accessible under the <a href="https://cardanopress.io/community/" rel="nofollow ugc">CardanoPress forums</a>. We encourage you to use the forums first, though, as it will help others who read through the forums for support.</p>
<p>You can find more documentation and support on our main website: https://cardanopress.io.</p>
<p>Agency design, development and support via our company, https://MeshWithUs.com.au</p>
<p>Support the development of our plugin by delegating to our Stake pool: Ticker <em>ADAOZ</em> – <a href="https://cardanode.com.au" rel="nofollow ugc">https://cardanode.com.au</a>.</p>
<h3>Privacy</h3>
<p>This plugin does not collect or process any personal user data.</p>


CardanoPress – Cardano Blockchain Integration for WordPress

Integrate the Cardano blockchain with your WordPress website. Merging Web2 and Web3.

Layer Crypto Checkout – Crypto Payments for WooCommerce vs CardanoPress – Cardano Blockchain Integration for WordPress